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			Request.c
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/*====================================================================*
 *
 *   Copyright (c) 2013 Qualcomm Atheros, Inc.
 *
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or 
 *   without modification, are permitted (subject to the limitations 
 *   in the disclaimer below) provided that the following conditions 
 *   are met:
 *
 *   * Redistributions of source code must retain the above copyright 
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above 
 *     copyright notice, this list of conditions and the following 
 *     disclaimer in the documentation and/or other materials 
 *     provided with the distribution.
 *
 *   * Neither the name of Qualcomm Atheros nor the names of 
 *     its contributors may be used to endorse or promote products 
 *     derived from this software without specific prior written 
 *     permission.
 *
 *   NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE 
 *   GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE 
 *   COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot; AND ANY EXPRESS OR 
 *   IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
 *   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 *   PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 
 *   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
 *   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
 *   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 *   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 *   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
 *   OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
 *   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  
 *
 *--------------------------------------------------------------------*/

/*====================================================================*
 *
 *   void Request (struct plc * plc, char const * format, ...);
 *
 *   plc.h
 *
 *   Inform the user that an operation has started; print the channel
 *   name, template destination address and user message on stdout
 *   unless the PLC_SILENCE flag is set;
 *
 *   This function is identical to Confirm () except that it prints
 *   the template destination address instead of the packet source
 *   address because it is called before outgoing frames are encoded;
 *
 *
 *   Contributor(s):
 *      Charles Maier &lt;cmaier@qca.qualcomm.com&gt;
 *
 *--------------------------------------------------------------------*/

#ifndef REQUEST_SOURCE
#define REQUEST_SOURCE

#include &lt;stdio.h&gt;
#include &lt;stdarg.h&gt;

#include &quot;../plc/plc.h&quot;
#include &quot;../tools/memory.h&quot;
#include &quot;../tools/flags.h&quot;

#ifdef __GNUC__

__attribute__ ((format (printf, 2, 3)))

#endif

void Request (struct plc * plc, char const *format, ...)

{
	if (_allclr (plc-&gt;flags, PLC_SILENCE))
	{
		char address [ETHER_ADDR_LEN * 3];
		struct channel * channel = (struct channel *)(plc-&gt;channel);
		hexdecode (channel-&gt;peer, sizeof (channel-&gt;peer), address, sizeof (address));
		fprintf (stderr, &quot;%s %s &quot;, channel-&gt;ifname, address);
		if ((format) &amp;&amp; (*format))
		{
			va_list arglist;
			va_start (arglist, format);
			vfprintf (stderr, format, arglist);
			va_end (arglist);
		}
		fprintf (stderr, &quot;\n&quot;);
	}
	return;
}

#endif


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